Horizontally mounted computer



FIG. 1 is a front elevational view of the horizontally mounted computer; and,

FIG. 2 is a perspective view from above the horizontally mounted computer of FIG. 1.

The horizontally mounted computer includes plain and unornamented rear, sides, top and bottom views that are not shown and the broken lines are shown in FIG. 2 for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a horizontally mounted computer, as shown and described. 